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Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Fair
34°F
1°C
| Humidity | 70% |
| Wind Speed | SW 10 mph |
| Barometer | 30.04 in (1017.5 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 12 Jan 4:56 pm EST |
Extended Forecast for
South Dennis MA
Tonight

Low: 30 °F
Mostly Clear
Tuesday

High: 43 °F
Sunny
Tuesday Night

Low: 34 °F
Mostly Cloudy
Wednesday

High: 45 °F
Mostly Cloudy
Wednesday Night

Low: 35 °F
Chance Rain
Thursday

High: 44 °F
Chance Rain
Thursday Night
Low: 22 °F
Chance
Rain/Snow
then Chance
SnowFriday
High: 33 °F
Chance Snow
then Mostly
SunnyFriday Night

Low: 24 °F
Mostly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 30. West wind 6 to 8 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 43. West wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph, with gusts as high as 28 mph.
Wednesday
Mostly cloudy, with a high near 45. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of rain, mainly after 8pm. Cloudy, with a low around 35. Light south wind. Chance of precipitation is 50%.
Thursday
A chance of rain, mainly before noon. Mostly cloudy, with a high near 44. Southwest wind 5 to 10 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain between 8pm and 9pm, then a chance of snow after 9pm. Mostly cloudy, with a low around 22. West wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Friday
A chance of snow before 9am. Mostly sunny, with a high near 33. West wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 24. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 39. Southwest wind 5 to 9 mph.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 30. South wind around 6 mph. Chance of precipitation is 40%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 39. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. West wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 33. West wind 9 to 13 mph, with gusts as high as 23 mph.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
South Dennis MA
41.69°N 70.16°W (Elev. 7 ft)
41.69°N 70.16°W (Elev. 7 ft)
5:03 pm EST Jan 12, 2026
5pm EST Jan 12, 2026-6pm EST Jan 19, 2026


